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- // SPDX-License-Identifier: GPL-2.0
- /*
- * usage.c
- *
- * Various reporting routines.
- * Originally copied from GIT source.
- *
- * Copyright (C) Linus Torvalds, 2005
- */
- #include "util.h"
- #include <stdio.h>
- #include <stdlib.h>
- #include <linux/compiler.h>
- static __noreturn void usage_builtin(const char *err)
- {
- fprintf(stderr, "\n Usage: %s\n", err);
- exit(129);
- }
- /* If we are in a dlopen()ed .so write to a global variable would segfault
- * (ugh), so keep things static. */
- static void (*usage_routine)(const char *err) __noreturn = usage_builtin;
- void usage(const char *err)
- {
- usage_routine(err);
- }
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